Mermaimon is an Aquatic Beast Man. This Digimon, which takes the form of the mythical Mermaid, can live even in the coldest sea of the Digital World. It is one of the most inscrutable Digimon known. Like a siren, highlights the beauty of its singing and its ability to hypnotize anyone who listen it. Digimon who own data, as a treasure, are attracted and charmed by it just before their goods are looted as its desire for the treasures of both worlds is very strong. Therefore, it is said that all this looted treasures lie somewhere in the Net Ocean, but as soon claim the ownership of this flow as it is bored of it and undone.[4]

Fiction

Digimon Fusion

Digimon Story Lost Evolution

Mermaimon is #199, and is an Ultimate-level, Balance-class, Aquan-species Digimon with a resistance to the Water element and a weakness to the Thunder element. It possesses the Confusion Guard, Item Hunter, and Digimon Professor traits, and has the special skill Dive.

It dwells in the Angler Tunnel. When defeated, it can drop the debug plate for Mermaimon or the Spirit of Water.

Mermaimon digivolves from Hookmon and can digivolve into MarineAngemon or AncientMermaimon. In order to digivolve or degenerate into Mermaimon, your Digimon must be at least level 28 with 115 attack and 90 speed, but only once you have revived Mermaimon.